GB/T 23201-2008 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 23201-2008	RFQ	ASK	3 days	Determination of 413 pesticides and related chemicals residues in mulberry twig, honeysuckle, barbary wolfberry fruit and lotus leaf -- LC-MS-MS method	Obsolete

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Basic data

Standard ID: GB/T 23201-2008 (GB/T23201-2008)
Description (Translated English): Determination of 413 pesticides and related chemicals residues in mulberry twig, honeysuckle, barbary wolfberry fruit and lotus leaf -- LC-MS-MS method
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: X04
Classification of International Standard: 67.050
Word Count Estimation: 79,793
Date of Issue: 2008-12-31
Date of Implementation: 2009-05-01
Quoted Standard: GB/T 6379.1; GB/T 6379.2; GB/T 6682
Regulation (derived from): National Standard Approval Announcement 2008 No.27 (Total No.140)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the mulberry, honeysuckle, wolfberry and lotus 413 pesticides and related chemicals (see Appendix A and Appendix E) residues in liquid chromatography-tandem mass spectrometry. This standard applies to mulberry, honeysuckle, medlar and measuring 413 kinds of lotus in pesticides and related chemicals residues. 402 kinds of pesticides quantitative determination of the criteria and related chemicals detection limit of 0. 01 ��g/kg ~ 1. 26mg/kg (see Appendix A).

GB/T 23201-2008: Determination of 413 pesticides and related chemicals residues in mulberry twig, honeysuckle, barbary wolfberry fruit and lotus leaf -- LC-MS-MS method

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Determination of 413 pesticides and related chemicals residues in mulberry twig, honeysuckle, barbary wolfberry fruit and lotus leaf. LC-MS-MS method ICS 67.050 X04 National Standards of People's Republic of China Mulberry, honeysuckle, medlar and 413 kinds of lotus leaf Determination of pesticides and related chemicals residues Liquid chromatography - tandem mass spectrometry Posted 2008-12-31 2009-05-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Preface Ⅰ 1 Scope 1 2 Normative references 1 3 Principle 1 4 Reagents and materials 1 5 Apparatus 2 6 Sample Preparation and Storage 2 7 measuring step 2 8 4 Calculation Results 9 Precision 5 Appendix A (Informative Appendix) 413 pesticides and related chemicals English name, the detection limit, packet, Solvent selection and concentrations of mixed standard solution Table 6 Annex B (informative) 413 kinds of pesticides and related chemicals monitored ions on collision gas energy, Endogenous fragmentation voltage and a retention time of 19 Appendix C (Informative Appendix) 413 pesticides and related chemicals in multiple reaction monitoring (MRM) chromatogram 33 Annex D (informative) 413 kinds of pesticides and related chemicals precision data table 55 Appendix E (Informative Appendix) 413 pesticides and related chemicals English name Chinese control index (in alphabetical order) 69

Foreword

The Standard Appendix A, Appendix B, Appendix C, Appendix D, Appendix E is an information appendix. This standard is proposed and managed by the State Administration of Quality Supervision Inspection and Quarantine of People's Republic of China. This standard was drafted. People's Republic of China Exit Inspection and Quarantine Qinhuangdao, Tianjin 博纳艾杰尔 Technology Co., Ltd. Hebei the University. The main drafters of this standard. Pang Guofang, Individual Students Liang Ping, Huang Wei, Wang Qun-Jie, Ji Xinxin, Zhu Xudong, Wang Wan. Mulberry, honeysuckle, medlar and 413 kinds of lotus leaf Determination of pesticides and related chemicals residues Liquid chromatography - tandem mass spectrometry

1 Scope

This standard specifies the mulberry, honeysuckle, lotus leaf and medlar 413 pesticides and related chemicals (see Appendix A and Appendix E) residues Allowance liquid chromatography - tandem mass spectrometry. This standard applies mulberry, honeysuckle, lotus leaf and medlar measured 413 kinds of pesticides and related chemicals residues in. 402 kinds of standard quantitative determination of this pesticide and related chemicals detection limit was 0.01μg/kg ~ 1.26mg/kg (see Appendix A).

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 6379.1 measurement methods and results of Accuracy (trueness and precision) - Part 1. General principles and definitions (GB/T 6379.1-2004, ISO 5725-1.1994, IDT) GB/T 6379.2 measurement methods and results of Accuracy (trueness and precision) - Part 2. Determine the standard measurement method to repeat Of the basic methods of reproduction (GB/T 6379.2-2004, ISO 5725-2.1994, IDT) GB/T 6682 analytical laboratory use specifications and test methods (GB/T 6682-2008, ISO 3696. 1987, MOD) Principle 3 Homogenized sample with acetonitrile extraction, salting centrifugation, solid phase extraction (SPE) eluting with acetonitrile and toluene (3 + 1) pesticides and related chemicals by Liquid chromatography - tandem mass spectrometer, external standard.

4 Reagents and materials

Water as a water GB/T 6682 regulations. 4.1 acetonitrile. chromatography. 4.2 Toluene. chromatography. 4.3 Methanol. chromatographically pure. 4.4 Cyclohexane. chromatography. 4.5 isooctane. chromatography. 4.6 Sodium chloride. AR. 4.7 CleanertTPH1) Column. 10mL, 2.0g or equivalent person. 1) CleanertTPH by Agela company's product trade name, this information is given for the convenience of users of this standard, it does not mean the production Approved products. If other equivalent product has the same effect, you can use these equivalent products. 4.8 microfiltration membrane (nylon). 13mm × 0.2μm. 4.9 0.1% formic acid solution (volume fraction). ......

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